I think that everything is possible if you put your mind to it.
善待每个人,然后照亮夜晚。
The mathematician's best work is art, a high perfect art, as daring as the most secret dreams of imagination, clear and limpid.
逝者从未远离我们。他们在我们心中,在我们脑海里,而最终重要的是爱。